阿摩線上測驗
49. Which of the following is the closest illustration of Benjamin Franklin’s invention?
(A)
(B)
(C)
(D)
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統計： A(69), B(21), C(24), D(140), E(0) #2611708
統計： A(69), B(21), C(24), D(140), E(0) #2611708
